| | Pennington Gap, VA | Apopka, FL | United States |
| Population | 2,079 | 54,110 | 329,725,481 |
| Female Population | 55.8% | 50.7% | 50.5% |
| Male Population | 44.2% | 49.3% | 49.5% |
| Median Age | 33.6 | 38.8 | 38.4 |
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| Population - 2010 | 1,879 | 42,449 | 309,327,143 |
| Population - 2000 | 1,781 | 26,642 | 285,036,114 |
| Population - 1990 | 1,922 | 13,512 | 251,960,433 |
| Pop. 2000 to Now | -4.1% | 102.2% | 15.6% |
| Pop. 1990 to Now | -11.1% | 298.7% | 30.8% |
| space4 | | | |
| Population Density | 1,246.4 | 1,617.3 | 93.4 |
| Land Area | 1.7 | 33.5 | 3,531,905.4 |
| Water Area | 0.0 | 1.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Pennington Gap, VA | Apopka, FL | United States |
| Age 0 to 4 | 8.7% | 6.4% | 5.9% |
| Age 5 to 9 | 11.1% | 6.6% | 6.1% |
| Age 10 to 14 | 8.3% | 7.2% | 6.6% |
| Age 15 to 17 | 3.3% | 4.8% | 3.9% |
| Age 18 to 20 | 2.4% | 2.0% | 4.0% |
| Age 21 to 24 | 5.5% | 5.9% | 5.2% |
| Age 25 to 34 | 12.5% | 12.6% | 13.8% |
| Age 35 to 44 | 11.4% | 13.4% | 12.9% |
| Age 45 to 54 | 9.6% | 15.5% | 12.6% |
| Age 55 to 59 | 5.3% | 5.9% | 6.7% |
| Age 60 to 64 | 4.8% | 5.1% | 6.3% |
| Age 65 to 74 | 8.4% | 9.3% | 9.6% |
| Age 75 to 84 | 5.1% | 3.4% | 4.5% |
| Age 85 and over | 3.8% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Pennington Gap, VA | Apopka, FL | United States |
| White | 94.0% | 39.2% | 59.4% |
| Black | 2.8% | 23.0% | 12.2% |
| Asian | 0.0% | 3.3% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 2.5% | 3.8% | 3.2% |
| Hispanic | 0.5% | 30.1% | 18.4% |
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| Marriage & Family | | | |
| | Pennington Gap, VA | Apopka, FL | United States |
| Married Population | 42.4% | 54.3% | 49.8% |
| Currently Married | 33.8% | 52.5% | 48.0% |
| Married but Separated | 8.6% | 1.8% | 1.8% |
| Single Population | 57.6% | 45.7% | 50.2% |
| Never Married | 30.8% | 31.2% | 33.8% |
| Divorced | 11.8% | 9.6% | 10.8% |
| Widowed | 15.0% | 4.9% | 5.6% |
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| Household Size | 2.83 | 3.06 | 2.60 |
| Households | 702 | 17,650 | 124,010,992 |
| Family Households | 511 | 13,624 | 80,755,759 |
| Married couple, w/children | 8.4% | 32.8% | 30.5% |
| Married couple, no children | 27.4% | 41.6% | 42.9% |
| Non Family Households | 191 | 4,026 | 43,255,233 |
| Single householder, w/children | 48.5% | 15.0% | 15.8% |
| Single householder, no children | 15.7% | 10.7% | 10.8% |